GlobalServicesScriptingInterface added, functions and properties functional
combobox support in the Window.form javascript function

example: Window.form('combobox', {label: "yourcombobox", ["opt #1.", "opt #2.", "opt #3."]});
the GlobalServices Events are functional now
globalServicesExample.js
Merge branch 'master' of https://github.com/highfidelity/hifi into 20017

Conflicts:
	interface/src/scripting/WindowScriptingInterface.cpp
combo boxes ported to new form code
moved back butterflies.js , did I do it right?
Merge branch 'master' of https://github.com/highfidelity/hifi into 20017

Conflicts:
	interface/src/Application.cpp
Only allow one "blender" to run at a time for each model.
Merge pull request #3406 from birarda/master

handle location lookup for offline user or not found
Merge pull request #3407 from ey6es/master

Only allow one "blender" to run at a time for each model.
Make sure we note that the blender finished even if the geometry changed.
Merge pull request #3405 from thoys/20017

Code Review for Job #20017
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge pull request #3408 from ey6es/master

Slight fix for Blender fix.
fix build for no XMPP
new head penumbra gain calculations
disable input gain/mute
Merge pull request #3409 from AndrewMeadows/inertia

fix build for no XMPP
coding standard